CentOS 3 / 4 : ethereal (CESA-2006:0420)

critical Nessus Plugin ID 21899

Synopsis

The remote CentOS host is missing one or more security updates.

Description

Updated Ethereal packages that fix various security vulnerabilities are now available.

This update has been rated as having moderate security impact by the Red Hat Security Response Team.

Ethereal is a program for monitoring network traffic.

Several denial of service bugs were found in Ethereal's protocol dissectors. Ethereal could crash or stop responding if it reads a malformed packet off the network. (CVE-2006-1932, CVE-2006-1933, CVE-2006-1937, CVE-2006-1938, CVE-2006-1939, CVE-2006-1940)

Several buffer overflow bugs were found in Ethereal's COPS, telnet, and ALCAP dissectors as well as Network Instruments file code and NetXray/Windows Sniffer file code. Ethereal could crash or execute arbitrary code if it reads a malformed packet off the network.
(CVE-2006-1934, CVE-2006-1935, CVE-2006-1936)

Users of ethereal should upgrade to these updated packages containing version 0.99.0, which is not vulnerable to these issues.

Solution

Update the affected ethereal packages.

See Also

http://www.nessus.org/u?cf191a09

http://www.nessus.org/u?a1b382b4

http://www.nessus.org/u?369667bd

http://www.nessus.org/u?5a1ed3f3

http://www.nessus.org/u?73b7a77c

http://www.nessus.org/u?8e62c7e5

Plugin Details

Severity: Critical

ID: 21899

File Name: centos_RHSA-2006-0420.nasl

Version: 1.21

Type: local

Agent: unix

Published: 7/3/2006

Updated: 1/4/2021

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Information

CPE: p-cpe:/a:centos:centos:ethereal-gnome, cpe:/o:centos:centos:3, cpe:/o:centos:centos:4, p-cpe:/a:centos:centos:ethereal

Required KB Items: Host/local_checks_enabled, Host/CentOS/release, Host/CentOS/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 5/3/2006

Vulnerability Publication Date: 4/25/2006

Reference Information

CVE: CVE-2006-1932, CVE-2006-1933, CVE-2006-1934, CVE-2006-1935, CVE-2006-1936, CVE-2006-1937, CVE-2006-1938, CVE-2006-1939, CVE-2006-1940

BID: 17682

RHSA: 2006:0420